21616074

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7649}}^1$

素因数の和:7814

約数の個数: 24

約数和(自身を含む): 47139300

約数和(自身を除く): 25523226

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7649, 15298, 22947, 45894, 68841, 137682, 1200893, 2401786, 3602679, 7205358, 10808037, 21616074]

約数ペア:

[(1, 21616074), (2, 10808037), (3, 7205358), (6, 3602679), (9, 2401786), (18, 1200893), (157, 137682), (314, 68841), (471, 45894), (942, 22947), (1413, 15298), (2826, 7649)]